题目

下列关于高等植物细胞有丝分裂不同于动物细胞的叙述，正确的是（   ） A．前期由中心体发出星射线形成纺锤体 B．末期出现赤道板，形成细胞壁 C．中期染色体的着丝点排列在细胞板上   D．高尔基体在末期起着重要作用 答案：D 短文改错 假如英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文，文中共有10处语言错误，要求你在错误的地方增加、删除、或修改某个单词。 增加：在缺词处加一个漏字符号(∧)，并在其下面写上该加的词。 删除：把多余的词用斜线(＼)划掉。 修改：在错词的下面划一横线，并在该词下面写上修改后的词。 注意： 1．每次错误以及修改均限一词； 2．只允许修改10处，多者从第十一处起不计分。 例如： 　　As everyone knows, the global financial crisis resulted from the United States have caused a great effect in the development of the global economy．What shall we do facing the global challenge? 　　I quite agree with what the President Hu Jintao said at the 7th ASEM summit．Nothing is more important than confidence．Only if we have confidence and hold together we get through a variety of difficulty．For example, after the terrible earthquake in Sichuan Province, all the Chinese held together and bravely fight against the disaster with great confidence, what won the admiration of the world． 　　In my opinion, facing with the present global financial crisis, we should keep calm and not be in a panic．Believe in both our Party and country, then we will certainly live through the crisis．